Home / 121,769.04-182,580.56-50,605.84

Finding the Fourth Proportional to 121,769.04, 182,580.56 and 50,605.84

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Solution

The fourth proportional to 121,769.04, 182,580.56 and 50,605.84 is: 75,878.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,769.04 : 182,580.56 = 50,605.84 : x
  2. Step 2: Convert to fraction form
    121,769.04/182,580.56 = 50,605.84/x
  3. Step 3: Cross multiply
    121,769.04x = 182,580.56 × 50,605.84
  4. Step 4: Simplify right side
    121,769.04x = 9,239,642,606.47
  5. Step 5: Solve for x
    x = 9,239,642,606.47/121,769.04
  6. Step 6: Final answer
    x = 75,878.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.